From fdeef9c07fd720ef7548b8a4a2e07bb0d77b00ef Mon Sep 17 00:00:00 2001
From: jvoisin <julien.voisin@dustri.org>
Date: Wed, 7 May 2014 13:24:59 +0200
Subject: [PATCH] Fix CID 1195075

---
 libr/hash/calc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libr/hash/calc.c b/libr/hash/calc.c
index f79df735d8..a2ea6c8de4 100644
--- a/libr/hash/calc.c
+++ b/libr/hash/calc.c
@@ -14,7 +14,7 @@ static int bitnum(int bit) {
 /* TODO: do it more beautiful with structs and not spaguetis */
 /* TODO: find a better method name */
 R_API int r_hash_calculate(RHash *ctx, int algobit, const ut8 *buf, int len) {
-	if (len<0)
+	if (len <= 0)
 		return 0;
 	if (algobit & R_HASH_MD4) {
 		r_hash_do_md4 (ctx, buf, len);